package com.example.yls.demoa;

import android.app.Service;
import android.content.Intent;
import android.os.IBinder;
import android.util.Log;

import java.text.SimpleDateFormat;
import java.util.Date;

public class MyService extends Service {
  private boolean isLive= true;
    @Override
    public IBinder onBind(Intent intent) {
        // TODO: Return the communication channel to the service.
        throw new UnsupportedOperationException("Not yet implemented");
    }
    public void onCreate(){
        super.onCreate();
        Log.e("MyService","Thread id="+Thread.currentThread().getId());

        new Thread(new Runnable() {
            @Override
            public void run() {
                while(isLive){
                    Intent intent = new Intent();
                    intent.setAction("TIME_CHANGE");
                    intent.putExtra("time",getTimeStr());
                    sendBroadcast(intent);

                    try{
                        Thread.sleep(1000);
                    } catch (InterruptedException e) {
                        e.printStackTrace();
                    }
                }
            }
        }).start();
    }
    private String getTimeStr() {
        Date date = new Date();
        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
        return format.format(date);
    }
    public void onDestroy(){
        isLive=false;
        super.onDestroy();
    }
}
